CN213317432U

CN213317432U - High-efficient die forging hammer

Info

Publication number: CN213317432U
Application number: CN202021326652.1U
Authority: CN
Inventors: 张德财; 王炀; 魏博; 英宇; 牛昆健
Original assignee: Liaoning Jinbo Locomotive And Vehicle Equipment Manufacturing Co ltd
Current assignee: Liaoning Jinbo Locomotive And Vehicle Equipment Manufacturing Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-06-01
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a high-efficiency die forging hammer, which relates to the technical field of die forging hammers, and comprises a lathe bed, wherein a hydraulic power structure is fixedly connected to the upper end of the lathe bed, the hydraulic power structure comprises a working cylinder, the outer wall surface of the working cylinder is sleeved with an outer cylinder, an annular hydraulic oil channel is formed at the joint, the upper end of the annular hydraulic oil channel is communicated with a pressure oil port, the lower end of the annular hydraulic oil channel is connected with a hammer rod, the outer side of the outer cylinder is fixedly connected with an oil tank, the working cylinder and the outer cylinder are connected with the oil tank through an integrated block, the upper end surface of the hammer head and the inside of the lathe bed are respectively fixedly connected with a first electromagnet and a second electromagnet, a counterweight component is connected between the first electromagnet and the second electromagnet, the counterweight component is powered off through the first electromagnet and the second electromagnet to realize the dismounting, the counterweight structure, thereby increase the hitting power of tup, further increase the efficiency that the mould forges the processing.

Description

High-efficient die forging hammer

Technical Field

The utility model relates to a swage hammer technical field specifically is a high-efficient swage hammer.

Background

The die forging hammer is used in the forging processing field, and important machinery for hammering and forging original paper, the die forging hammer that uses at present mainly divide into steam die forging hammer and hydraulic die forging hammer.

However, the existing hydraulic die forging hammer is single in structure and realizes the forging process in a hydraulic mode, but because the specifications of the die are different, the required striking force is different, and the traditional die forging hammer cannot realize the adjustment of the weight of the hammer head, so that the striking efficiency is low due to the increase of the striking force.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high-efficient swage hammer has solved the swage hammer and can't realize adjusting tup weight thereby increase to hit the power of beating and lead to hitting the technical problem of beating the inefficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high-efficient die forging hammer, includes the lathe bed, lathe bed upper end rigid coupling has the hydraulic power structure, the hydraulic power structure includes the working cylinder, the outer wall of working cylinder has cup jointed the outer jar and has formed annular hydraulic oil passageway in the junction, annular hydraulic oil passageway upper end intercommunication has pressure hydraulic fluid port, lower extreme to be connected with the hammer stem, outer jar outside rigid coupling has the oil tank, working cylinder and outer jar are connected with the oil tank through the manifold block, hammer stem lower part end rigid coupling has the tup, the rigid coupling has first electro-magnet and second electro-magnet respectively in hammer head up end and the lathe bed, be connected with the counter weight subassembly between first electro-magnet and the second electro-magnet, the counter weight subassembly gets to lose the electricity through first electro-magnet and second electro-magnet and realizes the dismouting.

Preferably, the counterweight assembly comprises a counterweight iron plate, the counterweight iron plate is of an annular structure and is movably sleeved outside the hammer rod, and the front end face and the rear end face of the counterweight iron plate are detachably connected with a counterweight block through fastening screws.

Preferably, the hydraulic control system further comprises an oil way structure, the oil way structure comprises an oil pump, the working end of the oil pump is connected with a special valve, one end of the special valve is communicated with the annular hydraulic oil channel, the other end of the special valve is communicated with an energy accumulator, and the energy accumulator is communicated with the working cylinder through a striking valve.

Preferably, the first electromagnet and the second electromagnet are electrically connected with a power supply through conducting wires respectively.

Preferably, a die seat is fixedly connected to the lower portion of the hammer head in the lathe bed.

Preferably, the lathe bed is of a U-shaped structure integrally.

Advantageous effects

To the above problem, the utility model provides a high-efficient swage hammer has solved the swage hammer and can't realize adjusting tup weight thereby increase to hit the power of beating and result in hitting the technical problem of beating the inefficiency, the utility model discloses following beneficial effect has:

1. the counterweight structure is added on the hammer head of the die forging hammer, so that the overall weight of the hammer head is changed, the hitting force of the hammer head is increased, and the forging efficiency of the die is further increased;

2. the counterweight structure is disassembled and assembled in an electromagnetic adsorption mode, so that the complexity of fastening modes such as traditional screws is avoided, and the process of convenient disassembly and assembly is realized.

Drawings

FIG. 1 is a front sectional view of the utility model in a counterweight state;

FIG. 2 is a front sectional view of the utility model in a weight-reduced state;

fig. 3 is a top view of the counterweight structure of the present invention.

In the figure: 1-a lathe bed; 2-a working cylinder; 3-outer cylinder; 4-a hammer stem; 5-an oil tank; 6-an integrated block; 7-a hammer head; 8-a first electromagnet; 9-a second electromagnet; 10-a counterweight iron disc; 11-fastening screws; 12-a weight increasing block; 13-an oil pump; 14-a dedicated valve; 15-an accumulator; 16-a percussion valve; 17-die holder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a high-efficiency die forging hammer, which comprises a bed body 1, the upper end of the lathe bed 1 is fixedly connected with a hydraulic power structure, the hydraulic power structure comprises a working cylinder 2, the outer wall surface of the working cylinder 2 is sleeved with an outer cylinder 3, an annular hydraulic oil channel is formed at the joint, the upper end of the annular hydraulic oil channel is communicated with a pressure oil port, the lower end of the annular hydraulic oil channel is connected with a hammer rod 4, an oil tank 5 is fixedly connected with the outer side of the outer cylinder 3, the working cylinder 2 and the outer cylinder 3 are connected with the oil tank 5 through an integrated block 6, the lower end of the hammer rod 4 is fixedly connected with a hammer head 7, the upper end surface of the hammer head 7 and the inside of the machine body 1 are respectively fixedly connected with a first electromagnet 8 and a second electromagnet 9, be connected with the counter weight subassembly between first electro-magnet 8 and the second electro-magnet, the counter weight subassembly gets through first electro-magnet 8 and second electro-magnet 9 and loses power and realizes the dismouting.

Wherein, first electro-magnet 8 and second electro-magnet 9 all adopt the model to be XDA-50, the sucking disc formula electro-magnet of 80 kilograms to be equipped with 220V and directly link the power, realize the existence of first electro-magnet 8 and second electro-magnet 9 magnetic force through directly linking the power supply.

Wherein, in order to guarantee that first electro-magnet 8 and second electro-magnet 9 can be effectual carry out magnetic force to the counter weight subassembly and adsorb, the counter weight subassembly includes counter weight iron disc 10, counter weight iron disc 10 is annular structure and activity cup joints in the hammer stem 4 outside, and first electro-magnet 8 switches on, and second electro-magnet 9 cuts off the power supply, and counter weight iron disc 10 is located the weight that is used for increasing tup 7 on first electro-magnet 8, and first electro-magnet 8 cuts off the power supply, and second electro-magnet 9 switches on, and counter weight iron disc 10 is placed and is used for reducing the weight of tup 7 on second electro-magnet 9, terminal surface can dismantle through fastening screw 11 around the counter weight iron disc 10 and be connected with weight increasing block 12, and weight increasing block 12 is used.

The hydraulic system comprises an oil way structure, the oil way structure comprises an oil pump 13, a special valve 14 is connected to the working end of the oil pump 13, one end of the special valve 14 is communicated with an annular hydraulic oil channel, an energy accumulator 15 is communicated with the other end of the special valve, the energy accumulator 15 is communicated with a working cylinder 2 through a striking valve 16, the oil pump 13 is enabled to pressurize the annular hydraulic oil channel through the connection of the special valve 14, and the energy accumulator 15 is enabled to pressurize the working cylinder 2 through the striking valve 16, so that the hydraulic process of the oil way is realized.

The first electromagnet 8 and the second electromagnet 9 are electrically connected with a power supply through conducting wires respectively, and normal opening and closing of the first electromagnet 8 and the second electromagnet 9 are guaranteed.

Wherein, the firm coupling that just is located tup 7 below in the lathe bed 1 has mould seat 17 for prevent the mould of treating processing, mould seat 17 adopts high density metal material, guarantees the stability of punching press striking process.

Wherein, the whole body of the lathe bed 1 is in a U-shaped structure.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

Example (b): according to the attached drawings 1-3 of the specification, the first electromagnet 8 is switched on, the second electromagnet 9 is switched off, the counterweight iron disc 10 is placed on the first electromagnet 8, then the counterweight iron disc is fixed by magnetic force, the counterweight block 12 can be installed on the counterweight iron disc 10 through the fastening screw 11 to achieve a further weight increasing effect, then the striking valve 16 and the special valve 14 are switched on, the oil pump 13 and the energy accumulator 15 are enabled to pressurize the working cylinder 2 and the annular hydraulic oil channel respectively, the hammer rod 4 drives the hammer head 7 to complete a striking process, and when the hammer head 7 returns, the striking valve 16 is switched off, so that the pressure in the working cylinder 2 is lost, and the pressure still exists in the annular hydraulic oil channel, so that the hammer head 7 returns;

by switching off the first electromagnet 8 and switching on the second electromagnet 9, the counterweight iron disc 10 is placed on the second electromagnet 9, so that the hammer 7 recovers the original weight, and the weight reduction process is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The high-efficiency die forging hammer comprises a lathe bed (1), wherein a hydraulic power structure is fixedly connected to the upper end of the lathe bed (1), the hydraulic power structure comprises a working cylinder (2), an outer cylinder (3) is sleeved on the outer wall surface of the working cylinder (2) and an annular hydraulic oil channel is formed at the joint, the upper end of the annular hydraulic oil channel is communicated with a pressure oil port, the lower end of the annular hydraulic oil channel is connected with a hammer rod (4), an oil tank (5) is fixedly connected to the outer side of the outer cylinder (3), the working cylinder (2) and the outer cylinder (3) are connected with the oil tank (5) through an integrated block (6), the high-efficiency die forging hammer is characterized in that a hammer head (7) is fixedly connected to the lower end of the hammer rod (4), a first electromagnet (8) and a second electromagnet (9) are fixedly connected to the upper end surface of the hammer head (7) and the lathe bed (1) respectively, the counterweight component is disassembled and assembled by power failure of the first electromagnet (8) and the second electromagnet (9).

2. The high-efficiency die forging hammer according to claim 1, wherein the counterweight assembly comprises a counterweight iron disc (10), the counterweight iron disc (10) is of an annular structure and is movably sleeved outside the hammer rod (4), and the front end face and the rear end face of the counterweight iron disc (10) are detachably connected with a counterweight (12) through fastening screws (11).

3. The high-efficiency die forging hammer is characterized by further comprising an oil path structure, wherein the oil path structure comprises an oil pump (13), a special valve (14) is connected to the working end of the oil pump (13), one end of the special valve (14) is communicated with the annular hydraulic oil channel, the other end of the special valve (14) is communicated with an energy accumulator (15), and the energy accumulator (15) is communicated with the working cylinder (2) through a striking valve (16).

4. A high-efficiency die forging hammer as claimed in claim 3, wherein the first electromagnet (8) and the second electromagnet (9) are electrically connected with a power supply through conducting wires respectively.

5. The high-efficiency die forging hammer according to claim 4, wherein a die holder (17) is fixedly connected to the machine body (1) below the hammer head (7).

6. A high-efficiency die forging hammer as claimed in claim 5, wherein the bed (1) is of a U-shaped structure as a whole.